You can target 1 face-up "Gagaga Magician" you control; this card's Level becomes equal to the Level of the target. If you Xyz Summon an Xyz Monster using only this card and "Gagaga" monsters, the Xyz Monster gains this effect. * When this card is Xyz Summoned: Target 1 face-up Special Summoned monster your opponent controls; the target's ATK becomes 0.